Making sure meta.table is always available.

packages/server/src/api/routes/tests/queries/generic-sql.spec.ts

@@ -4,6 +4,7 @@ import {
   Query,
   QueryPreview,
   SourceName,
+  TableSourceType,
 } from "@budibase/types"
 import * as setup from "../utilities"
 import {
@@ -740,12 +741,25 @@ describe.each(
   })
 
   describe("query through datasource", () => {
-    it("should be able to query a pg datasource", async () => {
+    it("should be able to query the datasource", async () => {
+      const entityId = "test_table"
+      await config.api.datasource.update({
+        ...datasource,
+        entities: {
+          [entityId]: {
+            name: entityId,
+            schema: {},
+            type: "table",
+            sourceId: datasource._id!,
+            sourceType: TableSourceType.EXTERNAL,
+          },
+        },
+      })
       const res = await config.api.datasource.query({
         endpoint: {
           datasourceId: datasource._id!,
           operation: Operation.READ,
-          entityId: "test_table",
+          entityId,
         },
         resource: {
           fields: ["id", "name"],

packages/server/src/sdk/app/rows/utils.ts

@@ -52,6 +52,12 @@ export async function getDatasourceAndQuery(
 ): Promise<DatasourcePlusQueryResponse> {
   const datasourceId = json.endpoint.datasourceId
   const datasource = await sdk.datasources.get(datasourceId)
+  const table = datasource.entities?.[json.endpoint.entityId]
+  if (!json.meta && table) {
+    json.meta = {
+      table,
+    }
+  }
   return makeExternalQuery(datasource, json)
 }
 

packages/server/src/tests/utilities/api/datasource.ts

@@ -61,7 +61,7 @@ export class DatasourceAPI extends TestAPI {
   }
 
   query = async (
-    query: Omit<QueryJson, "meta">,
+    query: Omit<QueryJson, "meta"> & Partial<Pick<QueryJson, "meta">>,
     expectations?: Expectations
   ) => {
     return await this._post<any>(`/api/datasources/query`, {